Microbial fertilizer processing and screening machine

Through the rotation design of the roller screen and dispersed paddle, combined with vibration and cooling measures, the problems of screen agglomeration and corrosion in microbial fertilizer processing are solved, and efficient screening and microbial activity are achieved.

CN223043068UActive Publication Date: 2025-07-01SHANTOU WEIBU PLANT NUTRITION TECH CO LTD
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Patent Information

Application Number
CN202521023072.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2025-07-01
Estimated Expiration
2035-05-23

AI Technical Summary

Technical Problem

In the processing of existing microbial fertilizers, the plane screen is easily agglomerated and corroded by the fertilizer, resulting in a decrease in the screening effect.

Method used

The combined design of the drum screen and the dispersed paddle is adopted. The drum screen is driven to rotate clockwise by rotating the motor, combining the transmission assembly and the vibration assembly to prevent agglomeration, and maintaining the appropriate temperature through fan cooling.

Benefits of technology

Effectively prevent fertilizer from agglomerating, improve screening effect, reduce screening corrosion, and maintain microbial activity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of microbial fertilizer processing, in particular to a microbial fertilizer processing screening machine which comprises a supporting frame, a barrel is fixedly installed on the supporting frame, a discharging port is formed in the barrel, a rotating motor is fixedly installed on the barrel, a first rotating shaft is fixedly installed on an output shaft of the rotating motor, and a second rotating shaft is fixedly installed on the output shaft of the rotating motor. A drum screen is fixedly mounted on the rotating shaft I, a rotating rod is rotationally mounted on the drum body, and a plurality of dispersing paddles are fixedly mounted on the rotating rod. Fertilizer can be screened through the drum screen and the dispersing paddle, meanwhile, due to the fact that the drum screen and the dispersing paddle are different in rotation reverse direction, the fertilizer can be scattered, the situation that the screening effect is reduced due to fertilizer caking is avoided, meanwhile, the upper portion of the rotating drum screen is vibrated, the fertilizer attached to the drum screen is vibrated to fall off, and therefore the fertilizer can be evenly dispersed. And corrosion of the screen cloth caused by time attachment is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of microbial fertilizer processing, in particular to a microbial fertilizer processing screening machine. Background Art

[0002] Microbial fertilizer is an agricultural preparation containing active beneficial microorganisms, which promotes plant growth or improves the soil environment through the life activities of microorganisms. Its main components include nitrogen-fixing bacteria, phosphate-solubilizing bacteria, potassium-solubilizing bacteria, photosynthetic bacteria and mycorrhizal fungi. These microorganisms help plants obtain nutrients and enhance stress resistance through mechanisms such as nitrogen fixation, decomposition of insoluble minerals in the soil, or secretion of plant hormones.

[0003] Existing microbial fertilizer processing and screening usually uses flat screens to screen the fertilizers, but some fertilizers themselves have humidity, and the accumulated screening will cause caking, so the flat screen will be blocked, making the screening effect worse. At the same time, the fertilizer attached to the screen will cause erosion to the screen over a long period of time, which cannot meet the use needs of the staff. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a microbial fertilizer processing screening machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A microbial fertilizer processing and screening machine comprises a support frame, on which a cylinder is fixedly mounted, a discharge port is opened on the cylinder, a rotating motor is fixedly mounted on the cylinder, a rotating shaft 1 is fixedly mounted on the output shaft of the rotating motor, a drum screen is fixedly mounted on the rotating shaft 1, the drum screen is rotatably connected to the cylinder, a rotating rod is rotatably mounted on the cylinder, a plurality of dispersion paddles are fixedly mounted on the rotating rod, the rotating rod is connected to the rotating shaft 1 via a transmission assembly, and a plurality of cooling assemblies are mounted on the cylinder.

[0007] Preferably, the transmission assembly includes a rotating shaft 2 rotatably mounted on the cylinder, the rotating shaft 2 is connected to the rotating shaft 1 via a belt transmission assembly 1, a rotating shaft 3 is rotatably mounted on the cylinder, spur gears are fixedly mounted on the rotating shaft 3 and the rotating rod, the two spur gears are meshed with each other for transmission, the rotating shaft 3 is connected to the rotating shaft 2 via a belt transmission assembly 2, and a plurality of vibration assemblies are mounted on the rotating shaft 2.

[0008] Preferably, the vibration component includes a disk fixedly mounted on the second rotating shaft, the disk is provided with a slot, a plurality of rotating drums are rotatably mounted in the slot, a torsion spring is fixedly mounted between the rotating drum and the slot, and a vibration block is fixedly mounted on the rotating drum.

[0009] Preferably, the cooling assembly includes an extension block fixedly installed on the cylinder body. The extension block is provided with a ventilation opening, and a fan is fixedly installed in the ventilation opening.

[0010] Preferably, a control device corresponding to the rotary motor and multiple fans is arranged on the cylinder body.

[0011] Preferably, all of the plurality of dispersion paddles are made of anti-corrosion materials.

[0012] 1. Compared with the prior art, the beneficial effects of the present utility model are as follows: The rotary motor drives the rotation of the first rotating shaft, thereby driving the rotary drum screen to rotate clockwise. The transmission assembly can drive the rotating rod and the dispersion paddles to rotate counterclockwise. Therefore, the fertilizer introduced into the rotary drum screen can be effectively dispersed and screened, thereby preventing the decline of the screening effect caused by the accumulation and caking of a large amount of fertilizer.

[0013] 2. By the rotation of the second rotating shaft, the disc and the rotating cylinder can be driven to rotate, thereby driving the vibration block to continuously vibrate the upper end of the rotary drum screen. Therefore, the fertilizer attached to the rotary drum screen can be shaken off, preventing the erosion of the rotary drum screen caused by its long-term attachment.

[0014] 3. By arranging the fan, the fertilizer can be cooled by wind, thereby preventing the inactivation of microorganisms in the fertilizer due to excessive temperature, meeting the use requirements of the staff. Description of the Drawings

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a microbial fertilizer processing and screening machine proposed by the present utility model.

[0016] Figure 2 It is a three-dimensional structural schematic diagram at the rotary motor of a microbial fertilizer processing and screening machine proposed by the present utility model.

[0017] Figure 3 It is an internal three-dimensional structural sectional view of the cylinder body of a microbial fertilizer processing and screening machine proposed by the present utility model.

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the dispersion paddle of a microbial fertilizer processing and screening machine proposed by the present utility model.

[0019] Figure 5 It is a three-dimensional structural sectional view of the vibration assembly of a microbial fertilizer processing and screening machine proposed by the present utility model.

[0020] In the figure: 1 support frame, 2 cylinder body, 3 rotary motor, 4 first rotating shaft, 5 drum screen, 6 rotating rod, 7 dispersing paddle, 8 discharge port, 9 second rotating shaft, 10 first belt drive assembly, 11 third rotating shaft, 12 spur gear, 13 second belt drive assembly, 14 disc, 15 rotating cylinder, 16 torsion spring, 17 vibration block, 18 fan. Specific implementation manner

[0021] Referring to Figures 1-5 , a microbial fertilizer processing and screening machine includes a support frame 1. The support frame 1 is fixedly installed with a cylinder body 2. An outlet 8 is opened on the cylinder body 2. A rotary motor 3 is fixedly installed on the cylinder body 2. The rotary motor 3 is a prior art and can rotate an object connected to its output shaft. The output shaft of the rotary motor 3 is fixedly installed with a first rotating shaft 4. A drum screen 5 is fixedly installed on the first rotating shaft 4. The drum screen 5 is rotatably connected to the cylinder body 2. A rotating rod 6 is rotatably installed on the cylinder body 2. A plurality of dispersing paddles 7 are fixedly installed on the rotating rod 6. The rotating rod 6 and the first rotating shaft 4 are connected by a transmission assembly. A plurality of cooling assemblies are installed on the cylinder body 2;

[0022] By starting the rotary motor 3, the first rotating shaft 4 can be driven to rotate clockwise, thereby driving the drum screen 5 rotatably connected to the cylinder body 2 to rotate. Therefore, the fertilizer in the drum screen 5 can be rotationally screened. At the same time, the rotating rod 6 is driven to rotate counterclockwise through the transmission assembly, thereby driving a plurality of dispersing paddles 7 to rotate counterclockwise and performing a work of dispersing the fertilizer, thereby effectively preventing the fertilizer from caking and causing a decline in the screening effect;

[0023] The transmission assembly includes a second rotating shaft 9 rotatably installed on the cylinder body 2. The second rotating shaft 9 and the first rotating shaft 4 are connected by a first belt drive assembly 10. The first belt drive assembly 10 is composed of two belt pulleys and a belt body. A third rotating shaft 11 is rotatably installed on the cylinder body 2. Spur gears 12 are fixedly installed on both the third rotating shaft 11 and the rotating rod 6. The two spur gears 12 are meshed and driven. The third rotating shaft 11 and the second rotating shaft 9 are connected by a second belt drive assembly 13. The second belt drive assembly 13 is composed of two belt pulleys and a belt body. A plurality of vibration assemblies are installed on the second rotating shaft 9;

[0024] By the clockwise rotation of the first rotating shaft 4 and with the cooperation of the first belt drive assembly 10, the second rotating shaft 9 is driven to rotate clockwise. By the second belt drive assembly 13, the third rotating shaft 11 is driven to rotate clockwise. At this time, the spur gear 12 fixedly installed on the third rotating shaft 11 rotates clockwise, driving the meshed spur gear 12 to rotate counterclockwise, thereby driving the fixedly installed rotating rod 6 to rotate counterclockwise, so that a plurality of dispersing paddles 7 rotate counterclockwise;

[0025] The vibration assembly includes a disc 14 fixedly installed on the second rotating shaft 9. A notch is formed in the disc 14, and a plurality of rotating cylinders 15 are rotatably installed in the notch. A torsion spring 16 is fixedly installed between the rotating cylinder 15 and the notch. A vibration block 17 is fixedly installed on the rotating cylinder 15;

[0026] The clockwise rotation through the second rotating shaft 9 drives the plurality of discs 14 to rotate clockwise, thereby driving the plurality of rotating cylinders 15 rotatably installed in the notches of the discs 14 to rotate clockwise around the center. During the rotation, the vibration block 17 vibrates the drum screen 5. The vibration block 17 contacts the drum screen 5 to vibrate, and then is restricted by the drum screen 5 and rotates until it leaves the drum screen 5. Then, the vibration block 17 and the rotating cylinder 15 rebound and reset under the cooperation of the torsion spring 16;

[0027] The cooling assembly includes an extension block fixedly installed on the cylinder body 2. A ventilation opening is formed in the extension block, and a fan 18 is fixedly installed in the ventilation opening;

[0028] Since heat will be generated when the machine works, and the heat will increase the temperature of the fertilizer. Through the setting of the fan 18, the fertilizer in the drum screen 5 can be cooled and the temperature can be maintained, thereby preventing the situation of microorganism inactivation caused by too high temperature;

[0029] The cylinder body 2 is configured with a control device corresponding to the rotating motor 3 and the plurality of fans 18. Through the control device, the rotating motor 3 and the fans 18 can be easily controlled, which is convenient for the screening work. The plurality of dispersion paddles 7 are all made of anti-corrosion materials. Through the anti-corrosion property of the anti-corrosion materials, the erosion of the fertilizer on the dispersion paddles 7 can be reduced and their service life can be extended.

[0030] In the present utility model, the working principle is as follows: The start of the rotating motor 3 can drive the first rotating shaft 4 to rotate clockwise, thereby driving the rotary drum screen 5 rotatably connected to the cylinder body 2 to rotate. Therefore, the fertilizer in the rotary drum screen 5 can be rotationally screened. Through the clockwise rotation of the first rotating shaft 4 and with the cooperation of the first belt transmission assembly 10, the second rotating shaft 9 rotates clockwise. Through the second belt transmission assembly 13, the third rotating shaft 11 rotates clockwise. At this time, the spur gear 12 fixedly installed on the third rotating shaft 11 rotates clockwise, driving the engaged spur gear 12 to rotate counterclockwise, thereby driving the fixedly installed rotating rod 6 to rotate counterclockwise, causing the plurality of dispersion paddles 7 to rotate counterclockwise and performing the work of breaking up the fertilizer, thereby effectively preventing the fertilizer from caking and causing a decline in the screening effect. Through the clockwise rotation of the second rotating shaft 9, a plurality of discs 14 are driven to rotate clockwise, thereby driving a plurality of rotating cylinders 15 rotatably installed in the notches of the discs 14 to rotate clockwise around the center. During the rotation process, the vibration block 17 impacts the rotary drum screen 5, causing the rotary drum screen 5 to resonate. After the vibration block 17 contacts the rotary drum screen 5, it is restricted by the rotary drum screen 5 and rotates until it leaves the rotary drum screen 5. Then, the vibration block 17 and the rotating cylinder 15 rebound and reset under the cooperation of the torsion spring 16.

Claims

1. A microbial fertilizer processing and screening machine, including a support frame (1), characterized in that, The support frame (1) is fixedly mounted with a cylinder (2), a discharge port (8) is formed on the cylinder (2), a rotating motor (3) is fixedly mounted on the cylinder (2), a rotating shaft (4) is fixedly mounted on the output shaft of the rotating motor (3), a drum screen (5) is fixedly mounted on the rotating shaft (4), the drum screen (5) is rotatably connected to the cylinder (2), a rotating rod (6) is rotatably mounted on the cylinder (2), a plurality of dispersion paddles (7) are fixedly mounted on the rotating rod (6), the rotating rod (6) is connected to the rotating shaft (4) via a transmission assembly, and a plurality of cooling assemblies are mounted on the cylinder (2).

2. A microbial fertilizer processing and screening machine according to claim 1, characterized in that, The transmission assembly comprises a second rotating shaft (9) rotatably mounted on a cylinder (2), the second rotating shaft (9) being connected to the first rotating shaft (4) via a belt transmission assembly (10), a third rotating shaft (11) being rotatably mounted on the cylinder (2), a spur gear (12) being fixedly mounted on the third rotating shaft (11) and the rotating rod (6), the two spur gears (12) being meshed with each other for transmission, the third rotating shaft (11) being connected to the second rotating shaft (9) via a belt transmission assembly (13), and a plurality of vibration assemblies being mounted on the second rotating shaft (9).

3. The microbial fertilizer processing and screening machine according to claim 2, characterized in that, The vibration assembly comprises a disk (14) fixedly mounted on a second rotating shaft (9), the disk (14) having a slot, a plurality of rotating drums (15) rotatably mounted in the slot, a torsion spring (16) fixedly mounted between the rotating drum (15) and the slot, and a vibration block (17) fixedly mounted on the rotating drum (15).

4. A microbial fertilizer processing and screening machine according to claim 1, characterized in that, The cooling assembly comprises an extension block fixedly mounted on the cylinder (2), the extension block being provided with a vent, and a fan (18) being fixedly mounted in the vent.

5. A microbial fertilizer processing and screening machine according to claim 4, characterized in that, The cylinder (2) is provided with a control device corresponding to the rotating motor (3) and the plurality of fans (18).

6. The microbial fertilizer processing and screening machine according to claim 1, characterized in that, The plurality of dispersion paddles (7) are all made of corrosion-resistant materials.